WPT
wpt / webrtc / RTCRtpParameters-codec.html?rest
Spec: WebRTC ↗
Runs: Chrome 155.0.8038.0 (wpt@7addae031, 2026-09-02) | Firefox 157.0a1 (wpt@7addae031, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7884 (wpt@b1a7025f8, 2026-09-02) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 2/3 | 2/3 | 2/3 | 0/3 | 0/3 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Codec should be undefined by default on audio encodings | PASS | PASS | PASS | FAIL | FAIL | — |
| Codec should be undefined by default on video encodings | PASS | PASS | PASS | FAIL | FAIL | — |
| Stats output-rtp should match the selected mixed codecs in simulcast usecase on a video sender | FAIL | TIMEOUT | FAIL | FAIL | FAIL | — |